Radiant|Natural|IGI

0.50ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 815636478

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 815636478

Diamond specifications and retailer prices

From $318 USD
As of November 5, 2026
Save $1,306 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,624 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815636478. Listed at 15 retailers as of November 5, 2026, with prices from $318 to $1,624, a $1,306 spread on the same certified stone. NZ Jewellers lists it at $1,624. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle31.6°
OriginNatural
Grading LabIGI
CertificateIGI 815636478
Dimensions5.19 × 3.93 × 2.75 mm
L/W Ratio1.32
Top View
5.19 mm3.93 mm0.50 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815636478
Side View
Table 66.0%Crown 37.7°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $318 USD|Low: $318 USD|High: $989 USD|Avg: $587 USD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 1$318 USD
Retailer 3$490 USD
Retailer 8$530 USD
Retailer 2$539 USD
Retailer 7$635 USD
Retailer 5$643 USD
Retailer 4$657 USD
Retailer 6$977 USD

27 data points across 8 retailers

15 retailers$318 USD to $1,624 USD

A
Cheapest Retailer
-
$318 USD
A
Retailer 2
-
$424 USD
View
A
Retailer 3
-
$456 USD
View
Retailer 4
-
$456 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$489 USD
View
A
Retailer 6
-
$490 USD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$539 USD
View
A
Retailer 9
-
$554 USD
View
B+
Retailer 10
-
$635 USD
View
B+
Retailer 11
-
$643 USD
View
B+
Retailer 12
-
$657 USD
View
B
Retailer 13
-
$929 USD
View
B
Retailer 14
-
$977 USD
View
Most Expensive
C
NZ Jewellers
156345c1-a5ef-4c67-b1f8-9bb2b0ecf07b · Nov 5
$1,624 USD
View
14 more retailers have this diamond
Prices start from $318 USDSave up to $1,306 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.50ct Radiant
$318 USD